[EGD-6655] Screen light when active

Added enabling screen light if there was any key pressed
and screen light controler is in the automatic mode.
Added screen light disabling after 5 seconds of timeout
without any key being pressed.

[EGD-6019] Revert of two commits

This reverts commit b6416b15dac3a638d803681fbad8746b1808b6aa.
This reverts commit e2f3882d8a0194ae6f74bfc5ab6104c368174517.

[EGD-6019] Minimum settings ownership lifetime fixups

added weakptr link to settings and checks
    it wont crash on deinitialized setings now
Pseuto UT are passing
Added:
    - deregistration on Settings destrution
    - weak referencing of Service to not crash Settings on missuse
    - Proxy as initialization parameter to Settings
Unused code removed
Enabled tests to be written for Settings

[EGD-6520] Show factory data on technical information window

Remove mocked data and read real data from settings db

[EGD-6519] Initialize settings database with factory data

Put factory values from personalization.json into settings db

[EGD-6505] Implement “On when active” Keypad light functionality

Implement “On when active” Keypad light functionality

[EGD-5902] Phone Modes Windows

Windows for phone modes created.
Offline:FightMode/messages only ServiceCellularApi created.
ConnectionFrequency and DND options settings throught AppSettings.

[EGD-5512] Usb security refactor and devices pairing

Move all security related functionality to single security endpoint
Paired devices can be added to avoid further passcode requests

[EGD-6078] Limited logs from Settings and Service messages

* Right now there is too much spam. These logs can be enabled with
  build flag
* Fixed clang-tidy warnings on Settings

[EGD-5925] Simulator heap use after shutdown defect

Fixed: destructor removed

[EGD-5984] Add BT implementation of added GUI actions

Implemented BT-side actions for GUI usage, e.g. connection status

[EGD-4410] Fix passcode change causing unlocking problem

This PR solves problem with unlocking and invalidity of password
after password change. It also refactors `SettingsAgent` implementation
to reduce unnecessary data copying.

[EGD-5995] Settings entry path parser fixed

Fixed: get value from setting when creating cache
Fixed: path parsing
Fixed: request settings value from db
Fixed: sql init script

[EGD-5771] Create post update info window

Add post update info window.

[EGD-5808] Introduce cache for Settings

Settings Cache introduced

[EGD-5757] Fix backup API

Fix backup endpoint to work with new paths and FS api
The flow is based on the design in confluence.

[EGD-5204] Secure USB communication

Secure all endpoints by returning 403(Forbidden) when USB is connected.
Request screen passcode to enable secured endpoints.

[EGD-5737] Merge master into experimental

Synchronize with master before merging

[EGD-5448] Add EULA window

Added EULA window required for onBoarding procedure.
Onboarding settings added.

[EGD-5737] Merge master into experimental

Keep experimental up to date with changes from master